1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2010 4 * Texas Instruments, <www.ti.com> 5 */ 6 7 #ifndef _SYS_PROTO_H_ 8 #define _SYS_PROTO_H_ 9 10 #include <asm/arch/omap.h> 11 #include <asm/io.h> 12 #include <asm/arch/clock.h> 13 #include <asm/omap_common.h> 14 #include <linux/mtd/omap_gpmc.h> 15 #include <asm/arch/clock.h> 16 #include <asm/ti-common/sys_proto.h> 17 18 /* 19 * Structure for Iodelay configuration registers. 20 * Theoretical max for g_delay is 21560 ps. 21 * Theoretical max for a_delay is 1/3rd of g_delay max. 22 * So using u16 for both a/g_delay. 23 */ 24 struct iodelay_cfg_entry { 25 u16 offset; 26 u16 a_delay; 27 u16 g_delay; 28 }; 29 30 struct pad_conf_entry { 31 u32 offset; 32 u32 val; 33 }; 34 35 struct mmc_platform_fixups { 36 const char *hw_rev; 37 u32 unsupported_caps; 38 u32 max_freq; 39 }; 40 41 struct omap_sysinfo { 42 char *board_string; 43 }; 44 extern const struct omap_sysinfo sysinfo; 45 46 void gpmc_init(void); 47 void watchdog_init(void); 48 u32 get_device_type(void); 49 void do_set_mux(u32 base, struct pad_conf_entry const *array, int size); 50 void do_set_mux32(u32 base, struct pad_conf_entry const *array, int size); 51 void set_muxconf_regs(void); 52 u32 wait_on_value(u32, u32, void *, u32); 53 void sdelay(unsigned long); 54 void setup_early_clocks(void); 55 void prcm_init(void); 56 void do_board_detect(void); 57 void vcores_init(void); 58 void bypass_dpll(u32 const base); 59 void freq_update_core(void); 60 u32 get_sys_clk_freq(void); 61 u32 omap5_ddr_clk(void); 62 void cancel_out(u32 *num, u32 *den, u32 den_limit); 63 void sdram_init(void); 64 u32 omap_sdram_size(void); 65 u32 cortex_rev(void); 66 void save_omap_boot_params(void); 67 void init_omap_revision(void); 68 void init_package_revision(void); 69 void do_io_settings(void); 70 void sri2c_init(void); 71 int omap_vc_bypass_send_value(u8 sa, u8 reg_addr, u8 reg_data); 72 u32 warm_reset(void); 73 void force_emif_self_refresh(void); 74 void get_ioregs(const struct ctrl_ioregs **regs); 75 void srcomp_enable(void); 76 void setup_warmreset_time(void); 77 const struct mmc_platform_fixups *platform_fixups_mmc(uint32_t addr); 78 79 static inline u32 div_round_up(u32 num, u32 den) 80 { 81 return (num + den - 1)/den; 82 } 83 84 static inline u32 usec_to_32k(u32 usec) 85 { 86 return div_round_up(32768 * usec, 1000000); 87 } 88 89 #define OMAP5_SERVICE_L2ACTLR_SET 0x104 90 #define OMAP5_SERVICE_ACR_SET 0x107 91 92 #endif 93
